ASTM A513

1.1 This ASTM A513 specification covers electric-resistance-welded carbon and alloy steel tubing for use as mechanical tubing.1.2 This specification covers mechanical tubing made from hot- or cold-rolled steel.

1.4 Optional supplementary requirements are provided and when desired, shall be so stated in the order.
1.5 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.